10307686 has 16 divisors (see below), whose sum is σ = 16069248. Its totient is φ = 4958760.

The previous prime is 10307681. The next prime is 10307699. The reversal of 10307686 is 68670301.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10307681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59496 + ... + 59668.

It is an arithmetic number, because the mean of its divisors is an integer number (1004328).

Almost surely, 2^10307686 is an apocalyptic number.

10307686 is a deficient number, since it is larger than the sum of its proper divisors (5761562).

10307686 is an frugal number, since it uses more digits than its factorization.

10307686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10307686 is about 3210.5585183890. The cubic root of 10307686 is about 217.6308175022.

Adding to 10307686 its reverse (68670301), we get a palindrome (78977987).

The spelling of 10307686 in words is "ten million, three hundred seven thousand, six hundred eighty-six".